4040140412112 has 160 divisors (see below), whose sum is σ = 12054285619200. Its totient is φ = 1142137511424.

The previous prime is 4040140412089. The next prime is 4040140412141. The reversal of 4040140412112 is 2112140410404.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26255943 + ... + 26409369.

It is an arithmetic number, because the mean of its divisors is an integer number (75339285120).

Almost surely, 2^{4040140412112} is an apocalyptic number.

4040140412112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4040140412112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6027142809600).

4040140412112 is an abundant number, since it is smaller than the sum of its proper divisors (8014145207088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4040140412112 is a wasteful number, since it uses less digits than its factorization.

4040140412112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154273 (or 154267 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 4040140412112 its reverse (2112140410404), we get a palindrome (6152280822516).

The spelling of 4040140412112 in words is "four trillion, forty billion, one hundred forty million, four hundred twelve thousand, one hundred twelve".